1、Body：ductile iron
2、Wedge：ductile iron
3、Stem：nut brass
4、Stem：stainless steel
5、Gasket：EPDM/NBR
6、Bonnet: ductile iron
7、Locating ring：ductile iron/brass
8、O ring：EPDM/NBR
9、Gland: ductile iron
10、Design and manufacture:DIN3352
11、Working pressure:PN10 PN16
12、Max working temperature:NBR-80°C EPDM-120°C Silica gel-150°C
